A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6110-01-548-6856
NSN 5905-00-100-5250
NSN 5910-00-862-5850
NSN 5915-01-307-0459
NSN 6610-00-710-0993
NSN 6685-01-407-4374
NSN 6110-01-082-2351
NSN 2925-01-440-9912
NSN 5998-01-050-8908
NSN 5920-01-171-2946
NSN 6240-01-252-8850
NSN 5996-00-469-3160